malaria
ma-lar-i-a · noun
Definitions
noun
- 1.
A serious and sometimes fatal infectious disease caused by parasites transmitted through the bites of infected mosquitoes, characterized by recurring episodes of fever, chills, and sweating.
- 2.
(Historical) Any fever thought to be caused by bad air or swampy conditions.
Phrases & expressions
- •malaria prevention — measures taken to avoid contracting the disease
- •antimalarial — medication used to prevent or treat malaria
- •malaria-free — areas without risk of malaria transmission
Related words
Etymology
From Italian mala aria ("bad air"), from mala ("bad") + aria ("air"). The disease was originally thought to be caused by the foul air of swampy areas before the mosquito transmission was discovered in the late 19th century.